1: lo: mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether e0:cb:4e:31:22:e6 brd ff:ff:ff:ff:ff:ff inet 192.168.1.101/24 brd 192.168.1.255 scope global eth0 inet6 2002:4721:1ea2:0:f463:efb0:4a34:eda2/64 scope global temporary dynamic valid_lft 27sec preferred_lft 17sec inet6 2002:4721:1ea2:0:e2cb:4eff:fe31:22e6/64 scope global dynamic valid_lft 27sec preferred_lft 17sec inet6 fe80::e2cb:4eff:fe31:22e6/64 scope link valid_lft forever preferred_lft forever